12 Volt 6W BAZ9S HY6W base Miniature Halogen bulb
12V Amber halogen HY6W bulb rated at 6W, single contact BAZ9S base. 10mm amber glass diameter, 30mm bulb height. E marked.
The BAZ9s base is 9mm diameter with 2 pins at 150 degrees to each other, at different heights. See diagram.